A Configuring And Calibrating A Regard 3920 Controller; General; Main Menu; A.1 General - Dräger Regard 3900 Instructions For Use Manual

Configuring and calibrating a Regard 3920 controller
A
A.1

General

The built-in configuration system in the Regard 3920 allows the user to view and change the controller configuration, including
the combination of internal control modules and the settings for the gas detection and warning devices. The system also allows
zero point and span calibration.
Entry into the configuration system is password protected and there are two entry levels. The calibration level is used when only
calibration is required, and the settings level is used when altering controller settings and calibration are required. The initial entry
passwords are shown below, and changing passwords is described in the settings menu (see Section A.5 on Page 19).
Calibration: _ _ _ 1
Settings: _ _ _ 2
To enter and use the configuration system:
1. Press ▼ for >1 second and then press OK to open the Enter password screen.
2. Enter the password and then press OK to open the main menu.
01: 20.9 %vol Oxygen
02: 14 ppm H2
03: 0 %LEL CH4
04: 4 ppb H2S
3. Use the ▲ / ▼ / OK buttons to navigate and select settings as shown in table below.
Key Function
OK Accept menu items and characters
▲ Navigate up/back in the menus and character lists
▼ Navigate down/ forward in the menus and character lists
When using the configuration system, note the following:
● Before configuring the controller, ensure that all input, relay and output modules are correctly numbered (see Section 5.6.2
on Page 11).
● Alarms are automatically inhibited when a configuration menu is open.
● Changes made during configuration are saved automatically.
● The display screen automatically returns to the gas-level display if a key is not pressed for 10 minutes.
A.2

Main menu

Main menu
Exit
Language
Information
Calibration
Settings
Exit – Returns to the normal gas-level display.
Language – Selects the on-screen language (the settings menu is always in English).
Information – Enters the information menu (see Section A.3 on Page 31).
Calibration – Enters the calibration menu (see Section A.4 on Page 32).
Settings – Enters the settings menu (see Section A.5 on Page 33).
Regard 3900 Series
Enter password
►
_ _ _ 2
Configuring and calibrating a Regard 3920 controller
↑ Exit
- Language
►
+ Information
+ Calibration
+ Settings
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